func This(typ Type, _x interface{}) (ret Value) {
switch typ {
case INTEGER:
switch x := _x.(type) {
case int64:
ret.V = x
case int:
ret.V = int64(x)
default:
halt.As(101, reflect.TypeOf(x))
}
case FLOAT:
switch x := _x.(type) {
case float64:
ret.V = x
default:
halt.As(102, reflect.TypeOf(x))
}
case COMPLEX:
switch x := _x.(type) {
case complex128:
ret.V = x
}
default:
halt.As(100, typ)
}
ret.T = typ
return
}
func (w *Words) Load() (err error) {
w.Lock()
const docId = "map"
tmp := make(map[string]interface{})
if err = wordsDb.Get(docId, &tmp, nil); err == nil {
for k, _v := range tmp {
switch v := _v.(type) {
case map[string]interface{}:
mm := make(map[string]int)
for k, _v := range v {
switch v := _v.(type) {
case float64:
mm[k] = int(v)
default:
halt.As(100, k, " ", reflect.TypeOf(v))
}
}
w.wm[k] = mm
case string: //do nothing
default:
halt.As(100, k, " ", reflect.TypeOf(v))
}
}
} else if couchdb.NotFound(err) {
if _, err = wordsDb.Put(docId, tmp, ""); err == nil {
err = w.Load()
}
} else {
log.Println(err)
}
w.Unlock()
return
}
func prettyPrint(t *ir.Template, log *testing.T) {
wr := bytes.NewBufferString("")
depth := 0
tab := func() {
for i := 0; i < depth; i++ {
fmt.Fprint(wr, " ")
}
}
tab()
for _, _s := range t.Stmt {
switch s := _s.(type) {
case *ir.Emit:
tab()
fmt.Fprint(wr, fn.MaybeString(s.Template, "~"), s.Class, fn.MaybeString("(", s.Ident, ")"))
if s.ChildCount == 0 {
fmt.Fprintln(wr)
}
case *ir.Dive:
if !s.Reuse {
fmt.Fprintln(wr, ":")
} else {
fmt.Fprintln(wr, " ::")
}
depth++
case *ir.Rise:
depth--
tab()
fmt.Fprintln(wr, ";")
case *ir.Put:
tab()
switch s.Type {
case types.STRING:
fmt.Fprint(wr, "`", s.Value, "`")
case types.REAL, types.INTEGER, types.TRILEAN:
fmt.Fprint(wr, s.Value)
case types.CHAR:
fmt.Fprint(wr, "0", strings.ToUpper(strconv.FormatUint(uint64(s.Value.(rune)), 16)), "U")
case types.LINK:
fmt.Fprint(wr, "@", s.Value)
default:
halt.As(100, s.Type)
}
fmt.Fprintln(wr)
default:
halt.As(100, reflect.TypeOf(s))
}
}
log.Log(wr.String())
}
func prettyPrintObject(o otm.Object, log *testing.T) {
parent := ""
for x := o.Parent(); !fn.IsNil(x); x = x.Parent() {
parent = fmt.Sprint(x.Qualident(), "<-", parent)
}
log.Log(parent, o.Qualident())
if o.ChildrenCount() > 0 {
log.Log(":")
for _x := range o.Children() {
switch x := _x.(type) {
case otm.Object:
prettyPrintObject(x, log)
case otm.Link:
log.Log("@", x.Object().Qualident())
case string, float64, int64, rune, tri.Trit:
log.Log(_x)
case []uint8:
s := zbase32.EncodeToString(x)
log.Log("zbase32(", s, ")", x)
default:
halt.As(100, reflect.TypeOf(x))
}
}
log.Log(";")
}
}
func (b *exprBuilder) push(_e ir.Expression) {
b.init()
switch e := _e.(type) {
case *exprBuilder:
b.stack.PushFront(e.final())
case *ir.ConstExpr, *ir.SelectExpr, *ir.ListExpr, *ir.MapExpr, *ir.SetExpr:
b.stack.PushFront(e)
case *ir.Monadic:
e.Expr = b.pop()
b.stack.PushFront(e)
case *ir.TypeTest:
e.Operand = b.pop()
b.stack.PushFront(e)
case *ir.Dyadic:
e.Right = b.pop()
e.Left = b.pop()
b.stack.PushFront(e)
case *ir.Ternary:
e.Else = b.pop()
e.Then = b.pop()
e.If = b.pop()
b.stack.PushFront(e)
case *ir.InfixExpr:
for i := 1; i < len(e.Unit.Infix()); i++ {
e.Args = append(e.Args, b.pop())
}
b.stack.PushFront(e)
default:
halt.As(100, reflect.TypeOf(e))
}
//fmt.Println("push", _e)
}
func calcDyadic(left *value, op ops.Operation, right *value) (ret *value) {
if ml, ok := dyadic[left.typ].(tm); ml != nil && ok {
if dml, ok := ml[right.typ].(df); dml != nil && ok {
if df := dml[op]; df != nil {
ret = df(left, right)
} else {
halt.As(102, "operation not found ", op, " for ", left.typ, " ", right.typ)
}
} else {
halt.As(101, "unexpected right ", right.typ, " for ", left.typ, " ", op)
}
} else {
halt.As(100, "unexpected left ", left.typ, " ", right.typ, " for ", op)
}
return
}
func (u *extern) attr(start *xml.StartElement, name string, value interface{}) {
str := func(value string) {
assert.For(value != "", 20)
a := xml.Attr{}
a.Name.Local = name
a.Value = value
start.Attr = append(start.Attr, a)
}
switch v := value.(type) {
case string:
str(v)
case bool:
if v {
str("true")
} else {
str("false")
}
case int:
str(strconv.Itoa(v))
case types.Type:
str(v.String())
default:
halt.As(100, reflect.TypeOf(v), v)
}
}
func (i *intern) data(t types.Type, cd xml.CharData) (ret interface{}) {
switch t {
case types.INTEGER, types.REAL:
ret = string(cd)
case types.BOOLEAN:
ret = string(cd) == "true"
case types.TRILEAN:
if s := string(cd); s == "null" {
ret = tri.NIL
} else if s == "true" {
ret = tri.TRUE
} else {
ret = tri.FALSE
}
case types.CHAR:
c, _ := strconv.ParseUint(string(cd), 16, 64)
ret = rune(c)
case types.STRING:
data, err := base64.StdEncoding.DecodeString(string(cd))
assert.For(err == nil, 30)
ret = strings.TrimPrefix(string(data), prefix)
case types.ANY:
assert.For(string(cd) == "null", 20)
ret = nil
default:
halt.As(100, t)
}
return
}
func init() {
if client, err := couchdb.NewClient(dbUrl, nil); err == nil {
statsDb, _ = client.CreateDB(dbStatsName)
wordsDb, _ = client.CreateDB(dbWordsName)
} else {
halt.As(100, err)
}
}
func (r *stdLd) do(this *Unit, o object) {
n := get(this.objects["name"]).toStr()
if u := this.loader(n); u != nil {
set(o, &value{typ: types.UNIT, val: NewRef(u)})
} else {
halt.As(100, "unresolved unit ", n)
}
}
func init() {
if client, err := couchdb.NewClient(dbUrl, nil); err == nil {
db, _ = client.CreateDB(dbName)
} else {
halt.As(100, err)
}
}
func put(op Op, l Type, r Type, fn dfn) {
key := key{op, l, r}
if _, ok := om[key]; !ok {
om[key] = dfs{f: fn, err: false}
} else {
halt.As(100, "op already exists ", key)
}
}
func (x *domm) Produce() (ret *bytes.Buffer) {
if data, err := xml.Marshal(x); err == nil {
ret = bytes.NewBuffer(data)
} else {
halt.As(100, ret)
}
return
}
func (i *impl) NewCode(u *ir.Unit, wr io.Writer) {
e := &extern{x: u}
if data, err := xml.Marshal(e); err == nil {
wr.Write([]byte(xml.Header))
io.Copy(wr, bytes.NewBuffer(data))
} else {
halt.As(100, err)
}
}
func (s *exprStack) pop() (ret *value) {
if s.vl.Len() > 0 {
el := s.vl.Front()
ret = s.vl.Remove(el).(*value)
} else {
halt.As(100, "pop on empty stack")
}
return
}
func (v Value) ToInt() (ret int64) {
switch v.T {
case INTEGER:
ret = v.V.(int64)
default:
halt.As(100, v.T)
}
return
}
func (v Value) ToBool() (ret bool) {
switch v.T {
case BOOLEAN:
ret = v.V.(bool)
default:
halt.As(100, v.T)
}
return
}
func thisVal(x interface{}) (ret interface{}) {
switch x.(type) {
case int64, complex128, float64:
ret = x
default:
halt.As(100, reflect.TypeOf(x))
}
return
}
func cval(e *ir.ConstExpr) (ret *value) {
t := e.Type
switch t {
case types.INTEGER:
b := big.NewInt(0)
if err := b.UnmarshalText([]byte(e.Value.(string))); err == nil {
v := ThisInt(b)
ret = &value{typ: t, val: v}
} else {
halt.As(100, "wrong integer")
}
case types.REAL:
r := big.NewRat(0, 1)
if err := r.UnmarshalText([]byte(e.Value.(string))); err == nil {
v := ThisRat(r)
ret = &value{typ: t, val: v}
} else {
halt.As(100, "wrong real")
}
case types.BOOLEAN:
ret = &value{typ: t, val: e.Value.(bool)}
case types.TRILEAN:
ret = &value{typ: t, val: tri.NIL}
case types.CHAR:
var v rune
switch x := e.Value.(type) {
case int32:
v = rune(x)
case int:
v = rune(x)
default:
halt.As(100, "unsupported rune coding")
}
ret = &value{typ: t, val: v}
case types.STRING:
v := e.Value.(string)
ret = &value{typ: t, val: v}
case types.ANY:
ret = &value{typ: t, val: &Any{}}
default:
halt.As(100, "unknown type ", t, " for ", e)
}
return
}
func (v *value) toAny() (ret *Any) {
assert.For(v.typ == types.ANY, 20)
switch x := v.val.(type) {
case *Any:
ret = ThisAny(&value{typ: x.typ, val: x.x})
default:
halt.As(100, "wrong any ", reflect.TypeOf(x))
}
return
}
func (v Value) ToCmp() (ret complex128) {
switch v.T {
case COMPLEX:
ret = v.V.(complex128)
default:
halt.As(100, v.T)
}
return
}
func (v *value) toCmp() (ret *Cmp) {
assert.For(v.typ == types.COMPLEX, 20)
switch x := v.val.(type) {
case *Cmp:
ret = ThisCmp(x)
default:
halt.As(100, "wrong complex ", reflect.TypeOf(x))
}
return
}
func (v *value) toBool() (ret bool) {
assert.For(v.typ == types.BOOLEAN, 20)
switch x := v.val.(type) {
case bool:
ret = x
default:
halt.As(100, "wrong boolean ", reflect.TypeOf(x))
}
return
}
func (v *value) toStr() (ret string) {
assert.For(v.typ == types.STRING, 20)
switch x := v.val.(type) {
case string:
ret = x
default:
halt.As(100, "wrong string ", reflect.TypeOf(x))
}
return
}
func (v *value) toRef() (ret *Ref) {
assert.For(v.typ == types.UNIT, 20)
switch x := v.val.(type) {
case *Ref:
ret = ThisRef(x)
default:
halt.As(100, "wrong list ", reflect.TypeOf(x))
}
return
}
func (v *value) asMap() (ret *Map) {
assert.For(v.typ == types.MAP, 20)
switch x := v.val.(type) {
case *Map:
ret = x
default:
halt.As(100, "wrong list ", reflect.TypeOf(x))
}
return
}
func (v *value) asList() (ret *List) {
assert.For(v.typ == types.LIST, 20)
switch x := v.val.(type) {
case *List:
ret = x
default:
halt.As(100, "wrong list ", reflect.TypeOf(x))
}
return
}
func (v *value) toRune() (ret rune) {
assert.For(v.typ == types.CHAR, 20, v.typ)
switch x := v.val.(type) {
case rune:
ret = x
default:
halt.As(100, "wrong rune ", reflect.TypeOf(x))
}
return
}
func (b *exprBuilder) pop() (ret ir.Expression) {
b.init()
if b.stack.Len() > 0 {
ret = b.stack.Remove(b.stack.Front()).(ir.Expression)
} else {
halt.As(100, "pop on empty stack")
}
//fmt.Println("pop", ret)
return
}